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For monitoring heat treating atmosphere gases in any combination of Carbon Monoxide (CO), Carbon Dioxide (CO2), Methane (CH4), Hydrogen (H2), Oxygen (O2) and dew point. Also available for other industrial processes that include hydrogen.
Unit of Measure
Items
7900P-Series

Portable Gas Analyzer for Heat Treating, Carbon Monoxide only

7900P-Series

Portable Gas Analyzer for Heat Treating, Combustibles as CO X 2

7900P-Series

Portable Gas Analyzer for Heat Treating, Hydrogen only

7900P-Series

Portable Gas Analyzer for Heat Treating, HC's as Methane

7900P-Series

Portable Gas Analyzer for Heat Treating, Carbon Monoxide & Carbon Dioxide
Gases Measured N/A CO - non-consumable, long-life infrared detector N/A CO - non-consumable, long-life infrared detector N/A H2 - non-consumable, long-life thermal conductivity cell N/A CH4 - non-consumable, long-life infrared hydrocarbons detector N/A CO / CO2 - non-consumable, long-life infrared detector
Ranges Available N/A 0 - 1.00%, 0 - 30.0% CO N/A 0-100.0% combustibles (as CO x 2) N/A 0 - 2.0%, 0 - 50.0% H2 N/A 0 - 1.00%, 0 - 50.0% CH4 N/A 0 - 1.00%, 0 - 30.0% CO; 0 - 1.00%, 0 - 50.0% CO2
Accuracy & Repeatability N/A ±1% of full scale
Drift N/A ±0.5 % of full scale in 8 hours.
Ambient Temperature Range N/A 0 to 50 ºC32 to 122 ºF
Linearity N/A ±1% of full scale for each gas measured
Size & Weight N/A 10" H x 10" W x 14" D (25 x 25 x 35 cm) @ Approx. 20 lbs (9 kg) Physical data may vary depending on model and options selected
Power N/A 115 VAC, 60 Hz 220 VAC, 50 Hz
Options N/A N/A N/A AC power operation Carbon potential calculation with CO, CO2 and CH4 channels Condensate removal for wet applications LCD digital readouts with backlight Recorder outputs of 0-1 V or 4-20 mA (can be isolated) Sensor mounted in temperature controlled heated box for improved accuracy (AC only) Suitcase (K) style cabinet available N/A AC power operation Carbon potential calculation with CO, CO2 and CH4 channels Condensate removal for wet applications LCD digital readouts with backlight Recorder outputs of 0-1 V or 4-20 mA (can be isolated) Sensor mounted in temperature controlled heated box for improved accuracy (AC only) Suitcase (K) style cabinet available N/A
Primary Gas(es) to be Measured N/A Carbon Monoxide (CO) N/A Combustibles (as CO X 2) N/A Hydrogen (H2) N/A HC's as Methane N/A Carbon Dioxide (CO2) Carbon Monoxide (CO)
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